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. 2020 Oct 6;20(19):5699. doi: 10.3390/s20195699

Table 6.

Overview of signal processing methods.

Method Overall Performance SNR Improvement Computational Cost Real-Time Implementation Complexity
Adaptive Methods ANFIS High Medium High No Complex
LMS Medium Medium Medium Yes Simple
RLS Medium Medium Medium No Simple
Non-Adaptive Methods (Single-Channel) FFT Medium Medium Low Yes Medium
DWT Medium Medium Low Yes Medium
EMD High Medium High No Medium
Non-Adaptive Methods (Multi-Channel) ICA Medium Medium Medium No Medium
PCA Low Medium Low Yes Simple
Hybrid Methods High High Medium/High Yes/No Medium/Complex